215858624

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{78437}}^1$

素因数の和:78492

約数の個数: 28

約数和(自身を含む): 438311544

約数和(自身を除く): 222452920

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 78437, 156874, 313748, 627496, 1254992, 2509984, 3372791, 5019968, 6745582, 13491164, 26982328, 53964656, 107929312, 215858624]

約数ペア:

[(1, 215858624), (2, 107929312), (4, 53964656), (8, 26982328), (16, 13491164), (32, 6745582), (43, 5019968), (64, 3372791), (86, 2509984), (172, 1254992), (344, 627496), (688, 313748), (1376, 156874), (2752, 78437)]